docs: def check_structure_chain_quality(self, seqprop, structprop, chain_id,
                                        seq_ident_cutoff=0.5, allow_missing_on_termini=0.2,
                                        allow_mutants=True, allow_deletions=False,
                                        allow_insertions=False, allow_unresolved=True):
          """Report if a structure's chain meets the defined cutoffs for sequence quality."""
          alignment = self._get_seqprop_to_structprop_alignment(seqprop=seqprop, structprop=structprop, chain_id=chain_id)
  
          # Compare sequence to structure's sequence using the alignment
          chain_passes_quality_check = ssbio.protein.structure.properties.quality.sequence_checker(reference_seq_aln=alignment[0],
                                                                     structure_seq_aln=alignment[1],
                                                                     seq_ident_cutoff=seq_ident_cutoff,
                                                                     allow_missing_on_termini=allow_missing_on_termini,
                                                                     allow_mutants=allow_mutants,
                                                                     allow_deletions=allow_deletions,
                                                                     allow_insertions=allow_insertions,
                                                                     allow_unresolved=allow_unresolved)
          return chain_passes_quality_check